************************ crashinfo ************************* /exports/testreports/38859/testresults/racer-special7-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg234-server-timeout-core (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.2JmeE/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special7-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg234-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 13:00:47 EST 2024 UPTIME: 01:07:02 LOAD AVERAGE: 0.00, 0.01, 0.50 TASKS: 762 NODENAME: oleg234-server.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2399 Mhz) MEMORY: 4 GB PANIC: "" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=0 CPU=0 CMD=swapper/0 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 rest_init+0x8e #7 start_kernel+0x456 #8 x86_64_start_reservations+0x2a #9 x86_64_start_kernel+0x152 #10 start_cpu+0x5 -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 84 last 5s 137 last 60s 153 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 758 TASK_RUNNING 1 +++WARNING+++ There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details +-----------------------+ >--------------------------| 5 Most Recent Threads |--------------------------< +-----------------------+ PID CMD Age ARGS ----- -------------- ------ ---------------------------- 6964 z_null_iss 0 ms (no user stack) 9911 mmp 0 ms (no user stack) 27483 ldlm_cn00_010 0 ms (no user stack) 7302 mdt_rdpg00_000 0 ms (no user stack) 9 rcu_sched 19 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 530190 2 GB 55% of TOTAL MEM USED 424877 1.6 GB 44% of TOTAL MEM SHARED 8797 34.4 MB 0% of TOTAL MEM BUFFERS 5081 19.8 MB 0% of TOTAL MEM CACHED 64476 251.9 MB 6% of TOTAL MEM SLAB 125373 489.7 MB 13% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 0 0 0% of TOTAL SWAP SWAP FREE 262143 1024 MB 100% of TOTAL SWAP COMMIT LIMIT 739676 2.8 GB ---- COMMITTED 57958 226.4 MB 7% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4019.8 eth0 n/a 0.2 RSS_TOTAL=51448 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a34a000 ffff88012a350000 sysfs sysfs /sys ffff88012a34a1c0 ffff880139944000 proc proc /proc ffff88012a34a380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012a34a540 ffff8800b54af800 securityfs securityfs /sys/kernel/security ffff88012a34a700 ffff88012a350800 tmpfs tmpfs /dev/shm ffff88012a34a8c0 ffff880137315000 devpts devpts /dev/pts ffff88012a34aa80 ffff88012a351000 tmpfs tmpfs /run ffff88012a34ac40 ffff88012a351800 tmpfs tmpfs /sys/fs/cgroup ffff88012a34ae00 ffff88012a352000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a34afc0 ffff88012a352800 pstore pstore /sys/fs/pstore ffff88012a34b180 ffff88012a354800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a34b340 ffff88012a354000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a34b500 ffff88012a353800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a34b6c0 ffff88012a353000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a34b880 ffff88012a355000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a34ba40 ffff88012a355800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a34bc00 ffff88012a356000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a34bdc0 ffff88012a356800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2de000 ffff88012a357000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2de1c0 ffff88012a357800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2de540 ffff8800b526e000 configfs configfs /sys/kernel/config ffff8801377de1c0 ffff8800b5237000 ext4 /dev/nbd0 / ffff880138ccb880 ffff8800b526e800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377de380 ffff88013681f000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377de540 ffff880137316000 mqueue mqueue /dev/mqueue ffff880137652380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137652540 ffff88012a320800 hugetlbfs hugetlbfs /dev/hugepages ffff880137652700 ffff88012a322000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2dea80 ffff880129ed1800 ramfs none /mnt ffff880138ccba40 ffff8800b5268800 squashfs /dev/vda /home/green/git/lustre-release ffff8801376528c0 ffff8800b4de3800 tmpfs none /var/lib/stateless/writable ffff88012a2dec40 ffff8800b4de3800 tmpfs none /var/cache/man ffff8801377de8c0 ffff8800b4de3800 tmpfs none /var/log ffff88012a2dee00 ffff8800b4de3800 tmpfs none /var/lib/dbus ffff880137652a80 ffff8800b4de3800 tmpfs none /tmp ffff880137652c40 ffff8800b4de3800 tmpfs none /var/lib/dhclient ffff88012a2defc0 ffff8800b4de3800 tmpfs none /var/tmp ffff880137652e00 ffff8800b4de3800 tmpfs none /var/lib/NetworkManager ffff88012a2df180 ffff8800b4de3800 tmpfs none /var/lib/systemd/random-seed ffff880137652fc0 ffff8800b4de3800 tmpfs none /var/spool ffff88012a2df340 ffff8800b4de3800 tmpfs none /var/lib/nfs ffff88012a2df500 ffff8800b4de3800 tmpfs none /var/lib/gssproxy ffff880138ccbc00 ffff8800b4de3800 tmpfs none /var/lib/logrotate ffff880137653180 ffff8800b4de3800 tmpfs none /etc ffff880137653340 ffff8800b4de3800 tmpfs none /var/lib/rsyslog ffff880137653500 ffff8800b4de3800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377dea80 ffff8800b4de0800 nfs4 192.168.200.253:/exports/state/oleg234-server.virtnet /var/lib/stateless/state ffff88012a2dfa40 ffff8800b4de0800 nfs4 192.168.200.253:/exports/state/oleg234-server.virtnet /boot ffff88012a2dfc00 ffff8800b4de0800 nfs4 192.168.200.253:/exports/state/oleg234-server.virtnet /etc/etc/kdump.conf ffff8801377dee00 ffff8800b526e800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b2699340 ffff8800b5268800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b2698a80 ffff88012a326000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8801377defc0 ffff880129e93800 lustre lustre-mdt2/mdt2 /mnt/lustre-mds2 ffff88012a2de8c0 ffff880095510800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b26996c0 ffff88008f777000 lustre lustre-ost2/ost2 /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 271.667746] LustreError: 21162:0:(mdd_dir.c:4452:mdd_migrate_cmd_check()) lustre-MDD0000: '12' migration was interrupted, run 'lfs migrate -m 0 -c 2 -H crush 12' to finish migration. [ 271.681938] LustreError: 21162:0:(mdd_dir.c:4452:mdd_migrate_cmd_check()) Skipped 18 previous similar messages [ 292.653818] LustreError: 26080:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0000: [0x200000402:0x21b6:0x0] migrate mdt count mismatch 2 != 1 [ 295.260998] LustreError: 16608:0:(mdt_xattr.c:415:mdt_dir_layout_update()) lustre-MDT0000: [0x200000402:0x21b6:0x0] migrate mdt count mismatch 2 != 1 [ 298.313257] Lustre: 16584:0:(lod_lov.c:1429:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000402:0x1903:0x0] with magic=0xbd60bd0 [ 298.322747] Lustre: 16584:0:(lod_lov.c:1429:lod_parse_striping()) Skipped 63 previous similar messages [ 307.025069] LustreError: 7291:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.202.34@tcp ns: filter-lustre-OST0001_UUID lock: ffff88008c1fa080/0x36bcd61c7e36419c lrc: 3/0,0 mode: PW/PW res: [0x2c0000400:0x194:0x0].0x0 rrc: 5 type: EXT [0->18446744073709551615] (req 0->18446744073709551615) gid 0 flags: 0x60000400020020 nid: 192.168.202.34@tcp remote: 0x664bcaab58275f5 expref: 24 pid: 12606 timeout: 306 lvb_type: 0 [ 320.038965] LustreError: 7291:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.202.34@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff880085f40a00/0x36bcd61c7e3b5105 lrc: 3/0,0 mode: CR/CR res: [0x200000402:0x11b3:0x0].0x0 bits 0xa/0x0 rrc: 6 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.202.34@tcp remote: 0x664bcaab583f4ef expref: 988 pid: 25707 timeout: 319 lvb_type: 0 [ 320.058041] LustreError: 3490:0:(ldlm_lockd.c:2590:ldlm_cancel_handler()) ldlm_cancel from 192.168.202.34@tcp arrived at 1705683544 with bad export cookie 3944262791532968154 [ 320.059517] LustreError: 6177:0:(ldlm_lockd.c:1495:ldlm_handle_enqueue()) ### lock on destroyed export ffff8801327a6000 ns: mdt-lustre-MDT0000_UUID lock: ffff880094a4a580/0x36bcd61c7e3bb2b8 lrc: 3/0,0 mode: PR/PR res: [0x200000402:0x11b3:0x0].0x0 bits 0x1b/0x0 rrc: 5 type: IBT gid 0 flags: 0x50200000000000 nid: 192.168.202.34@tcp remote: 0x664bcaab584120e expref: 918 pid: 6177 timeout: 0 lvb_type: 0 [ 320.060263] LustreError: 28503:0:(client.c:1281:ptlrpc_import_delay_req()) @@@ IMP_CLOSED req@ffff8800887cad00 x1788538533352768/t0(0) o104->lustre-MDT0000@192.168.202.34@tcp:15/16 lens 328/224 e 0 to 0 dl 0 ref 1 fl Rpc:QU/0/ffffffff rc 0/-1 job:'' uid:4294967295 gid:4294967295 [ 320.098028] LustreError: 3490:0:(ldlm_lockd.c:2590:ldlm_cancel_handler()) Skipped 1 previous similar message [ 347.646174] hrtimer: interrupt took 5523731 ns [ 365.063348] LustreError: 16589:0:(mdt_reint.c:2443:mdt_reint_migrate()) lustre-MDT0001: migrate [0x240000402:0x1:0x0]/12 failed: rc = -16 [ 365.068520] LustreError: 16589:0:(mdt_reint.c:2443:mdt_reint_migrate()) Skipped 532 previous similar messages [ 370.342213] Lustre: 7301:0:(lod_lov.c:1429:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000404:0x80f:0x0] with magic=0xbd60bd0 [ 370.350034] Lustre: 7301:0:(lod_lov.c:1429:lod_parse_striping()) Skipped 23 previous similar messages [ 402.448351] LustreError: 17944:0:(mdd_dir.c:4452:mdd_migrate_cmd_check()) lustre-MDD0001: '1' migration was interrupted, run 'lfs migrate -m 0 -c 1 -H crush 1' to finish migration. [ 402.460027] LustreError: 17944:0:(mdd_dir.c:4452:mdd_migrate_cmd_check()) Skipped 38 previous similar messages [ 417.239677] Lustre: DEBUG MARKER: == racer test 2: racer rename: oleg234-client.virtnet DURATION=300 ========================================================== 12:00:41 (1705683641) [ 417.976837] Lustre: 26722:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff880131abda00 x1788538570660736/t4295063404(0) o101->dd0e6ccf-aa7f-4375-84e5-46650f99435f@192.168.202.34@tcp:620/0 lens 376/21656 e 0 to 0 dl 1705683785 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 419.976562] Lustre: 25480:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff8801347fda00 x1788538571163392/t4295063934(0) o101->20a47813-5219-4055-982b-42cf9f2239cd@192.168.202.34@tcp:622/0 lens 376/43144 e 0 to 0 dl 1705683787 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 419.989745] Lustre: 25480:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 1 previous similar message [ 430.358586] Lustre: 16778:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008447c600 x1788538574673920/t4295065909(0) o101->20a47813-5219-4055-982b-42cf9f2239cd@192.168.202.34@tcp:632/0 lens 376/43144 e 0 to 0 dl 1705683797 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 430.364479] Lustre: 16778:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 2 previous similar messages [ 442.507360] Lustre: 24938:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff88011fbdb200 x1788538580162304/t4295068076(0) o101->dd0e6ccf-aa7f-4375-84e5-46650f99435f@192.168.202.34@tcp:645/0 lens 376/43144 e 0 to 0 dl 1705683810 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 442.518455] Lustre: 24938:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 6 previous similar messages [ 460.983513] Lustre: 14461:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff88006f6f1e00 x1788538588270784/t4295079451(0) o101->dd0e6ccf-aa7f-4375-84e5-46650f99435f@192.168.202.34@tcp:663/0 lens 376/47536 e 0 to 0 dl 1705683828 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 460.992613] Lustre: 14461:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 6 previous similar messages [ 497.504888] Lustre: 25712:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff880075f1a300 x1788538600997504/t4295075528(0) o101->20a47813-5219-4055-982b-42cf9f2239cd@192.168.202.34@tcp:700/0 lens 376/47560 e 0 to 0 dl 1705683865 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 497.514307] Lustre: 25712:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 8 previous similar messages [ 563.555919] Lustre: 26722:0:(mdt_recovery.c:149:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800738ac100 x1788538621819392/t4295091107(0) o101->20a47813-5219-4055-982b-42cf9f2239cd@192.168.202.34@tcp:11/0 lens 376/48352 e 0 to 0 dl 1705683931 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 563.563281] Lustre: 26722:0:(mdt_recovery.c:149:mdt_req_from_lrd()) Skipped 12 previous similar messages [ 575.814424] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000400 to 0x280000402 [ 575.814589] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000400 to 0x2c0000402 [ 630.708180] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000401 to 0x280000403 [ 729.703110] LustreError: 7291:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 101s: evicting client at 192.168.202.34@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff880080774280/0x36bcd61c7ed86a27 lrc: 3/0,0 mode: CR/CR res: [0x200000404:0x23b4:0x0].0x0 bits 0xa/0x0 rrc: 3 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.202.34@tcp remote: 0x664bcaab5c13884 expref: 1139 pid: 25702 timeout: 728 lvb_type: 0 [ 729.737990] LustreError: 26722:0:(ldlm_lockd.c:1495:ldlm_handle_enqueue()) ### lock on destroyed export ffff880087961000 ns: mdt-lustre-MDT0000_UUID lock: ffff880084199900/0x36bcd61c7edc3def lrc: 3/0,0 mode: PR/PR res: [0x200000401:0xc8:0x0].0x0 bits 0x12/0x0 rrc: 8 type: IBT gid 0 flags: 0x50200400000020 nid: 192.168.202.34@tcp remote: 0x664bcaab5c2612b expref: 12 pid: 26722 timeout: 0 lvb_type: 0 [ 729.745907] LustreError: 26722:0:(ldlm_lockd.c:1495:ldlm_handle_enqueue()) Skipped 1 previous similar message [ 729.748059] LustreError: 27483:0:(ldlm_lockd.c:2590:ldlm_cancel_handler()) ldlm_cancel from 192.168.202.34@tcp arrived at 1705683954 with bad export cookie 3944262791536950006 ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 13.67s (real) 8.09s (CPU), Child processes: 5.54s